Low Voltage Pole Mounted Circuit Breaker Model Standard

There are many types of Lv Pole Mounted Circuit Breakers models, each with its own unique features and applications. The following are some common low-voltage pole-mounted circuit breaker models and standards:

1. Frame circuit breaker (ACB): also known as a universal circuit breaker, all parts are installed in an insulated metal frame, often open, can be equipped with a variety of accessories, and it is convenient to replace contacts and components. Frame circuit breakers are suitable for distribution networks with AC 50Hz, rated voltage 380V, 660V, and rated current of 200A-6300A. Frame circuit breakers are also often used in transformer 400V side outlet main switches, busbar contact switches, large-capacity feeder switches, and large motor control switches.